离心选矿机重选回收细粒级钨锡矿物的试验研究  

Application of Gravity Separation by Centrifugal Concentrator in Recovering Fine Tungsten-Tin Minerals

作　　者：张婷 李平 冯博[2] 李振飞 ZHANG Ting;LI Ping;FENG Bo;LI Zhen-fei(Ganzhou Nonferrous Metallurgy Research Institute Co Ltd,Ganzhou 341000,Jiangxi,China;Jiangxi University of Science and Technology,Ganzhou 341000,Jiangxi,China)

机构地区：[1]赣州有色冶金研究所有限公司,江西赣州341000 [2]江西理工大学,江西赣州341000

出　　处：《矿冶工程》2022年第2期51-54,共4页Mining and Metallurgical Engineering

基　　金：国家自然科学基金(51604020);江西省科技重点研发计划重点项目(20192ACB70008)。

摘　　要：采用浮选脱硫-离心选矿机重选回收钨锡工艺综合回收广西某钨锡细泥中钨锡及伴生铜锌,并在条件试验基础上进行了全流程试验,获得了WO_(3)、Sn品位分别为16.65%、9.28%,WO_(3)、Sn回收率分别为69.09%、59.58%的钨锡精矿,硫化矿中含Cu 1.65%、Zn 5.91%,回收率分别为85.49%、73.13%。In order to comprehensively reclaim tungsten and tin minerals and the associated copper and zinc resources in the fine tungsten-tin mud from a Guangxi mine,a flowsheet consisting of flotation desulfurization and gravity separation by centrifugal concentrator was adopted.Based on the condition optimization tests,the whole flow test was conducted,producing a tungsten-tin concentrate grading 16.65% WO_(3)and 9.28% Sn with recoveries of 69.09% WO_(3)and 59.58% Sn,respectively,as well as a sulfide concentrate grading 1.65% Cu and 5.91% Zn,with corresponding recoveries of 85.49% and 73.13%.

关 键 词：钨锡细泥 离心选矿机 浮选 脱硫 综合回收 钨 锡 

分 类 号：TD92[矿业工程—选矿]